| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 3Q21 | -410,412 | +146.5% |
| 2Q21 | -424,464 | +416.5% |
| 1Q21 | -436,378 | +386.2% |
| 4Q20 | -174,911 | +70.6% |
| 3Q20 | -166,511 | +56.0% |
| 2Q20 | -82,176 | +25.6% |
| 1Q20 | -89,751 | +228.2% |
| 4Q19 | -102,519 | +171.2% |
| 3Q19 | -106,713 | +138.0% |
| 2Q19 | -65,432 | +23.8% |
| 1Q19 | -27,344 | -51.8% |
| 4Q18 | -37,806 | - |
| 3Q18 | -44,837 | - |
| 2Q18 | -52,869 | - |
| 1Q18 | -56,768 | - |